512515150 has 48 divisors (see below), whose sum is σ = 1153560096. Its totient is φ = 165381120.

The previous prime is 512515121. The next prime is 512515153. The reversal of 512515150 is 51515215.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512515153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37119 + ... + 49018.

It is an arithmetic number, because the mean of its divisors is an integer number (24032502).

Almost surely, 2^512515150 is an apocalyptic number.

512515150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512515150 is an abundant number, since it is smaller than the sum of its proper divisors (641044946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512515150 is a wasteful number, since it uses less digits than its factorization.

512515150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86173 (or 86168 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 512515150 is about 22638.7974503948. The cubic root of 512515150 is about 800.2682173559.

The spelling of 512515150 in words is "five hundred twelve million, five hundred fifteen thousand, one hundred fifty".